Possible Clues:

• How a hundred in addition may get to be a habit
• Drug-habit, in modern parlance?
• The origin of dependence, in a manner of speaking
• Theologian I brought into case out of habit
• Notice manner of speech indicating junkie's problem
• How the language of advertising may become a habit
• These days elocution is a matter of habit
• The habitual language of advertising
• Father in in the habit of getting up, in a manner of speaking
• That's how to get in the habit of talking like an advertiser (9)